Remote Senior QA Engineer – API & Backend Automation

Focal Systems; Polska; Hybrid; PLN 293,000 - 371,000; Full time

Benefits offered by this job

Competitive Salary & Attractive Stock

Paid Time Off

Team Retreats

Job summary

Focal Systems seeks a Senior QA Engineer to elevate product quality across UI, APIs, and backend services. You will partner with engineers, product managers, and data teams to implement robust testing and automation strategies while learning cutting-edge QA tools.

The role supports a fully remote setup in Poland and offers opportunities to work with a global, dynamic team. You will develop and execute tests for large-scale data pipelines, APIs, and microservices, driving quality improvements and

Qualifications

• 6+ years of professional software development experience as a QA engineer.
• 3+ years of experience with Python.
• Extensive experience with REST APIs.
• Experience with Claude Code / Goose.
• Experience with data intensive applications & microservices.
• Experience with Playwright or Selenium.
• Experience with GCP.
• Experience with Kubernetes and Docker.
• Experience with CI/CD tools.
• Fluent in Polish with advanced English skills (written & spoken).
• Excellent communication, presentation, and demonstration skills.

Responsibilities

• Support quality and reliability of products across UI, APIs, and backend systems.
• Gain hands‑on experience with testing frameworks, automation tools, and data validation.
• Contribute to improving overall quality standards and testing coverage.
• Identify bugs, document issues clearly, and support their resolution.
• Collaborate with engineers to ensure quality across frontend and backend features.

Skills

QA engineering

Python

REST APIs

Data-intensive apps

Communication

Tools

Playwright

Selenium

Claude Code

Goose

Kubernetes

Docker

GCP

CI/CD

Job description

Focal Systems seeks a Senior QA Engineer to elevate product quality across UI, APIs, and backend services. You will partner with engineers, product managers, and data teams to implement robust testing and automation strategies while learning cutting-edge QA tools.

The role supports a fully remote setup in Poland and offers opportunities to work with a global, dynamic team. You will develop and execute tests for large-scale data pipelines, APIs, and microservices, driving quality improvements and